1 The body produces too much cortisol hormone by itself (known as âendogenousâ Cushingâs syndrome).  A person takes large amounts of steroid medication to treat conditions such as asthma, rheumatoid arthritis or eczema. This is known as âexogenousâ Cushingâs syndrome.
Deficiency. A shortage or insufficiency. The amount by which federal Income Tax due exceeds the amount reported by the taxpayer on his or her return; also, the amount owed by a taxpayer who has not filed a return.
Vitamin Deficiency (Overview) Vitamin deficiency is a symptom in which a person has lower than normal levels (on blood testing) of one or more vitamins, usually due to not eating a good diet. Some medical conditions decrease the absorption of vitamins from food, even if eating a good diet. Dr. Deepti Saxena Dr. Saxena.